Unit4Thenandnow学习目标:•1、复习本单元的单词:dininghall,gym,grass,yearsago,monthsago,lastyear,lastmonth,gocycling,ice-skate,playbadminton.•2、会用Therebe句型表达变化。•现在时:Thereis+单数...•Thereare+复数....•过去时:Therewas+单数....•Therewere+复数....•3、会用一般过去时表达变化。复习单词:•朗读第35页、37页的单词5分钟:•dininghall,gym,grass,yearsago,monthsago,lastyear,lastmonth,gocycling,ice-skate,playbadminton.gymmonthsagoyearsagogocyclinglastmonth火眼金睛:Readquickly(快速、正确地读出单词)ice-skategrasslastyeardininghallReviewplaybadminton...yearsago:......年前•IwenttoBeijingtwoyearsago.•IwenttoHangzhoutenyearsago.•......月前?•......天前?•练习:•三天前,我去钓鱼了。•三个月前,我打羽毛球了。daysagomonthsagoThingsaredifferentnow.TheSchoolNowTheSchoolTwentyyearsagoThereisatallbuilding.Therewasasmallbuilding.Thereisaplayground.Therewasnoplayground.•现在的学校:Thereisalibrary•nowThereisagym•Therearetallbuildings.•二十年前的学校:Therewasnolibrary..twentyyearsagoTherewasnogym.•Therewerenobuildings..Therebe句型表达变化:•现在时:Thereis+单数...•Thereare+复数....•过去时:Therewas+单数....•Therewere+复数....检测练兵1、Thereanappleonthetable.A、isB、areC、were2、Theretwoapplesonthetable.A、isB、areC、was3、Therenogymsinmyschooltwoyearsago.A、isB、wasC、were4、Therenolibraryinmyschooltwoyearsago.A、isB、wereC、was(A)(B)(C)(C)Beforeitwasanegg.Now….itisachick.Beforeitwasraining.Now….Itissunny.Beforetherewasabuilding.Now….thereisalake.Beforethecatwasonthechair.Now….itisunderthechair.•BeforeIlikedtoplaybadminton.•NowIliketorideabike.BeforeChenJiewasshort.Nowsheistall.Before:一般过去时动词用过去式Now:表示现在的状况检测练兵用下列所给词的适当形式填空:1、Therewerenotany____________(computer)atall.2、BeforeI_____(be)short.3、There______(be)nogyminmyschooltenyearsago.computerswaswas课堂作业:•写出5个过去和现在比较的句子。•例如:•Iwasshortbefore.NowIamtall.•Thetreewasyellowbefore.Nowitisgreen.•Therewasabuildingbefore.Nowthereisalake.